The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 01, 2022

Filed:

Jan. 18, 2016
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventor:

Masato Tanaka, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 17/08 (2006.01); G02B 27/00 (2006.01); G02B 27/01 (2006.01); G02C 7/08 (2006.01); G02B 27/02 (2006.01); G02C 7/00 (2006.01); H04N 5/64 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 17/08 (2013.01); G02B 6/0055 (2013.01); G02B 27/0081 (2013.01); G02B 27/0172 (2013.01); G02B 27/02 (2013.01); G02C 7/00 (2013.01); G02C 7/086 (2013.01); H04N 5/64 (2013.01); G02B 2027/0178 (2013.01);
Abstract

In order to provide an optical element in which the occurrence of a region where no light beams are present (omission) is prevented, an optical element is provided with a main substrate which is manufactured from a light-transmitting material and in which a front surface and a rear surface are parallel to the setting directions, wherein at least one main beam splitter surface is provided obliquely to the setting directions and formed inside the primary substrate. The optical element is also provided with a sub substrate which is manufactured from a light transmitting material and in which a front surface and a rear surface are parallel to the setting directions, wherein a sub beam splitter surface is arranged at least between the front surface or the rear surface of the single sub substrate, and the rear surface or the front surface of the main substrate.


Find Patent Forward Citations

Loading…